154 prototype engineer jobs at 106 companies in Dunellen, NJ
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Prototype Machinist
Quakertown, Pennsylvania, United States
OnsiteFull Time
Hands-on experience with manual and CNC machining, ability to read engineering drawings and GD&T, ProtoTRAK or G-code familiarity, precision measurement proficiency, and strong problem-solving and communication skills.
ProtoTRAK, G-code, CNC
2w
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Hardware Prototype Engineering Technician, DoorDash Air
San Francisco or New York City
$45-$66/hr OnsiteFull Time
5+ YOERequires 5+ years of hands-on technical experience, prototype assembly, wiring harnesses, schematics, soldering, diagnostics, shop tools, inventory management, lifting 40 lbs, and a valid U.S. driver's license.
3D printers, Python, Linux, Solidworks, Onshape, Arduino, Raspberry Pi, LiDAR, radars, cameras, PCB
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Mechanical Engineer
Secaucus, New Jersey, United States
$109k-$186k/yr OnsiteFull Time
Mechanical engineer with 3D CAD (Creo/SolidWorks), FEA (Abaqus/ANSYS), structural and vibration analysis, prototype-to-manufacturing experience; BS in Mechanical Engineering preferred; onsite in Secaucus, NJ; no visa sponsorship.
Creo, SolidWorks, Abaqus, ANSYS, Allegro, FloTherm, DXF, FEA, ECAD, GD&T
2mo
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Application Engineer
Mahwah, New Jersey, United States
OnsiteFull Time
Bachelor's degree in Engineering; strong mechanical engineering knowledge; must have AutoCAD and SolidWorks experience; familiarity with SolidWorks EPDM or Adept; GD&T and prototype/BOM experience; strong analytical and troubleshooting skills.
SolidWorks, AutoCAD, SolidWorks EPDM, Adept
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Mechanical Engineer
New York City, New York, United States
$100k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree in mechanical engineering or related field, 3+ years of experience, NX CAD, GD&T, electronics, prototyping, mechanical assembly, and FEA exposure required.
Siemens NX, ASME Y14.5, FEA, NX Nastran, ANSYS, 3D printing, CNC, PCBs
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Mechanical Engineer III
Quakertown, Pennsylvania, United States
$116k-$141k/yr OnsiteFull Time
10+ YOEBachelor's in Mechanical Engineering, 10+ years mechanical product design or sustaining engineering experience in regulated industries; proficiency with 3D CAD, prototyping, testing, design control, and cross-functional collaboration.
SolidWorks, Creo, Microsoft Word, Microsoft Excel, PowerPoint
3mo
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Forward Deployed Engineer
Toronto or New York City
$125k-$270k/yr RemoteFull Time
Experience with data virtualization, hybrid cloud, AI validation, and customer-facing prototyping; strong data engineering and cross-cloud skills.
Zetaris, Starburst, Dremio, Databricks, Snowflake, Teradata, Spark, Presto, SQL, AWS, Azure, GCP, private cloud, on-premises, NVIDIA
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Robotics Hardware Engineer
Brooklyn, New York, United States
$110k-$150k/yr OnsiteFull Time
Hands-on hardware engineering experience building electromechanical systems, proficiency with CAD and prototyping, experience with wiring and lab equipment, strong testing and documentation skills.
SolidWorks, Onshape, Fusion 360, Python, Linux, Ethernet, CAN, USB, Multimeter, Oscilloscope, Bench power supply, Soldering tools, Crimpers
2w
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Project Engineer
Leesburg or Allendale
$90k-$110k/yr HybridFull Time
2+ YOEBS in Mechanical/Biomedical Engineering required (MS preferred),2+ years relevant experience,knowledge of design controls,GD&T,materials,manufacturing,prototyping,and basic project management;Creo or SolidWorks and CAE experience.
CAE, Creo, SolidWorks
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Senior RF Engineer
New York, New York, United States
$160k-$200k/yr HybridFull Time
Senior RF engineer with Bluetooth Classic/BLE experience, hands-on prototyping, Altium, RF testing, and ability to travel up to 20%. On-site NYC with hybrid work.
Bluetooth Classic, Bluetooth Low Energy (BLE), CST Studio, Altium, Spectrum Analyzer, Network Analyzer, Oscilloscope, RF Bench Toolkit
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frog, Mechanical Engineer
New York City or San Francisco
$113k-$213k/yr OnsiteFull Time
5+ YOEBS in Mechanical Engineering,5+ years mechanical design experience (consumer electronics preferred),SolidWorks and 3D CAD expertise,DFM/DFA and manufacturing process knowledge,prototyping and vendor documentation skills.
SolidWorks, 3D CAD
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Chariot Labs Engineer
New York, New York, United States
HybridFull Time
3+ YOE3+ years engineering or technical RevOps experience; Python, JS, SQL and API proficiency; experience building and operating agent-based systems (OpenClaw, Claude Managed Agents, Claude Code); strong ownership, product judgment, and ability to ship prototypes to production.
OpenClaw, Claude Managed Agents, Claude Code, Python, JS, SQL, APIs
5d
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Structural Engineer, Modular R&D
Austin or New York City or San Francisco or Seattle
$164k-$206k/yr OnsiteFull Time
Hands-on structural engineering of steel or sheet metal products through fabrication, production launch, transport, lifting, stacking, drawings, prototyping, and cross-disciplinary integration.
SolidWorks, Inventor, Revit, AISC, AWS
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Mechanical Engineer - Engineer-To-Order (PSP) (US - PA - Horsham)
Horsham, Pennsylvania, United States
$93k-$135k/yr OnsiteFull Time
3+ YOEBS in Mechanical Engineering +5 years or MS +3 years; experience designing capital equipment, SolidWorks/AutoCAD and SAP proficiency, FEA experience, hands-on prototyping, and up to 10% travel.
SolidWorks, AutoCAD, SAP, Microsoft Office
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Product Development Engineer
Lebanon, New Jersey, United States
$90k-$110k/yr OnsiteFull Time
3+ YOEB.S. in Engineering (M.S. preferred) with 3+ years product development experience; strong mechanical/structural knowledge, prototyping, testing, technical communication, and proficiency with MS Office and design software.
Microsoft Office, 3D modeling simulation software, drawing/design software
4w
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AI Enablement Engineer
New York, New York, United States
OnsiteFull Time
3+ YOE3+ years in technical roles; hands-on with LLM APIs (Claude/OpenAI); prototyping in Python or JavaScript; prompt engineering, agent design, workflow automation; strong communication and stakeholder credibility.
Claude, Claude API, OpenAI, Python, JavaScript
3d
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Mechanical Design Engineer
Monsey or New London or Airmont
$109k-$120k/yr OnsiteFull Time
8+ YOEBachelor’s degree in mechanical engineering or related field; 8–12+ years of mechanical design experience with system development, testing, manufacturing support, CAD, prototyping, troubleshooting, and team direction.
CAD
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Product Design Engineer
Sunnyvale or New York
$118k-$170k/yr OnsiteFull Time
2+ YOEBachelor's in Mechanical Engineering or equivalent, 2+ years mechanical design experience, proficiency in SolidWorks/NX/Creo, knowledge of materials and high-volume manufacturing, and experience with FEA/simulation and prototyping.
SolidWorks, NX, Creo, FEA, Simulation, Design of Experiments, AI tools
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Senior Electro-Mechanical Engineer
Allentown or Hampton
$140k-$165k/yr OnsiteFull Time
5+ YOEBachelor's in engineering,5+ years experience in electro-mechanical/mechatronics product development, expertise in electronic circuit design, wireless integration, project management, and prototype testing.
Altium, Wi-Fi 6, 5G, Zigbee, Bluetooth, Windchill, Creo Parametric
1w
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Senior Mechanical Engineer (Contract)
Olathe or Lyndhurst
OnsiteFull Time, Contract
10+ YOEBachelor's in mechanical engineering and 10+ years designing, developing, and testing mechanical systems; CAD, SolidWorks PDM, GD&T, FEA, prototyping, medical-device safety, and manufacturing experience required or preferred.
Computer-Aided Design (CAD), SolidWorks PDM, 3D printing, Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), IEC 60601-1, ISO 10993-1, UL, CE, FDA
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